Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -14.18
Milk (kg) 507.00 -0.014 -7.10
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 12.14 -0.441 -5.36
Fertility Sub Index -7.93
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -1.10
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -22.83

* Based on an €80/tonne carbon price